TLS ClientHello (JA4)

t13d0914h2_05c2414c200e_62d62328d588

first seen 2026-07-24 09:43 · last seen 2026-07-24 10:12 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count9
Extension count14
ALPNh2
Ciphers002f, 009d, 1301, 1302, 1303, c013, c014, c02f, cca9
Extensions0005, 000a, 000b, 000d, 0015, 0017, 001b, 0023, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d0914h2_002f,009d,1301,1302,1303,c013,c014,c02f,cca9_0005,000a,000b,000d,0015,0017,001b,0023,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d0914h2_f6a14bb13c95_62694c529d31
JA4_ro (sample)t13d0914h2_1301,1302,1303,002f,c02f,009d,cca9,c013,c014_000b,0023,0033,0005,001b,002b,0000,0017,000a,ff01,000d,0010,002d,0015_0403,0804,0401,0503,0805,0501,0806,0601

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn020000_b89ce445e0b3_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, go-net/http 1.27.0, go-net/http 1.26.6, +10 more.The fingerprint page shows the full measured match list. More on the catalog.4
ge20nn010000_379fadc6c8b7_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144|15663105|1:0:0:256|m,a,s,p3
1:65536;2:0;4:6291456;6:262144|15663105|3:0:0:256|m,a,s,p1
1:65536;2:0;4:6291456;6:262144|15663105|5:0:0:256|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:05

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_75

User-Agent

fingerprintco-occurrences
Mozilla/5.0 fake-ua/1.03
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.289.3 Safari/537.361

Country

fingerprintco-occurrences
SE · Sweden5

Network (ASN)

fingerprintco-occurrences
AS214379 · South Park Networks LLC5